74112255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 165391200

約数和(自身を除く): 91278945

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 45, 49, 57, 61, 63, 87, 95, 105, 133, 145, 147, 171, 183, 203, 245, 261, 285, 305, 315, 399, 427, 435, 441, 549, 551, 609, 665, 735, 855, 915, 931, 1015, 1159, 1197, 1281, 1305, 1421, 1653, 1769, 1827, 1995, 2135, 2205, 2745, 2755, 2793, 2989, 3045, 3477, 3843, 3857, 4263, 4655, 4959, 5307, 5795, 5985, 6405, 7105, 8113, 8265, 8379, 8845, 8967, 9135, 10431, 11571, 12383, 12789, 13965, 14945, 15921, 17385, 19215, 19285, 21315, 24339, 24795, 26535, 26901, 26999, 33611, 34713, 37149, 40565, 41895, 44835, 52155, 56791, 57855, 61915, 63945, 73017, 79605, 80997, 86681, 100833, 111447, 121695, 134505, 134995, 168055, 170373, 173565, 185745, 235277, 242991, 260043, 283955, 302499, 365085, 404985, 433405, 504165, 511119, 557235, 705831, 780129, 851865, 1176385, 1214955, 1300215, 1512495, 1646939, 2117493, 2555595, 3529155, 3900645, 4940817, 8234695, 10587465, 14822451, 24704085, 74112255]

約数ペア:

[(1, 74112255), (3, 24704085), (5, 14822451), (7, 10587465), (9, 8234695), (15, 4940817), (19, 3900645), (21, 3529155), (29, 2555595), (35, 2117493), (45, 1646939), (49, 1512495), (57, 1300215), (61, 1214955), (63, 1176385), (87, 851865), (95, 780129), (105, 705831), (133, 557235), (145, 511119), (147, 504165), (171, 433405), (183, 404985), (203, 365085), (245, 302499), (261, 283955), (285, 260043), (305, 242991), (315, 235277), (399, 185745), (427, 173565), (435, 170373), (441, 168055), (549, 134995), (551, 134505), (609, 121695), (665, 111447), (735, 100833), (855, 86681), (915, 80997), (931, 79605), (1015, 73017), (1159, 63945), (1197, 61915), (1281, 57855), (1305, 56791), (1421, 52155), (1653, 44835), (1769, 41895), (1827, 40565), (1995, 37149), (2135, 34713), (2205, 33611), (2745, 26999), (2755, 26901), (2793, 26535), (2989, 24795), (3045, 24339), (3477, 21315), (3843, 19285), (3857, 19215), (4263, 17385), (4655, 15921), (4959, 14945), (5307, 13965), (5795, 12789), (5985, 12383), (6405, 11571), (7105, 10431), (8113, 9135), (8265, 8967), (8379, 8845)]